| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,411 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,452 |
| Countries with Megacities | 0 | - | 4.99 | 267,736 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,096 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,308 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,433 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,411 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,744 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,890 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,441 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,487 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,793 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,983 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.91 | 94,343 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,706 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,127 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,164 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,540 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,577 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,961 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,532 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,820 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,868 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 91,019 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,247 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,985 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,993 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,599 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,271 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,565 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,915 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,853 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 165,784 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 171,092 |
| Countries by Population Decrease | 0 | - | 4.46 | 50,015 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,539 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,875 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,868 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,408 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,239 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 105,065 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,960 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 160,085 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,337 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,728 |
| Biggest Cities in the World | 0 | - | 4.91 | 806,772 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,802 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,211 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,853 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,557 |
| Biggest City by Time Zone | 0 | - | 4.88 | 69,068 |
| Biggest City in Every Country | 0 | - | 4.98 | 102,147 |
| Biggest Cities by Latitude Range | 0 | - | 4.81 | 32,934 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,759 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,621 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 150,479 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,918 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,362 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 81,069 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,703 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,822 |
| Ten Southernmost Megacities | 0 | - | 4.84 | 65,288 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,536 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,685 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,136 |
| Olympic Host Countries | 0 | - | 4.98 | 202,172 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,212 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,422 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 314,819 |
| The Only European Country ... | 0 | - | 4.91 | 219,473 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,249 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,777 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,971 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 71,051 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,412 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 421,066 |
| Biggest Cities in the United States | 0 | - | 4.94 | 988,802 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 368,423 |
| Countries of Africa | 0 | - | 5.00 | 2,563,655 |
| Boundary Waters | 0 | - | 4.92 | 88,825 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,452 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,812 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,046 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,757 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,821 |
| Largest City by Island | 0 | - | 4.87 | 72,551 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,479 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,820 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,230 |
| Megacities on a World Map | 0 | - | 4.98 | 257,367 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,825 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,820 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,723 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,814 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,171 |
| Countries of the Middle East | 0 | - | 4.96 | 203,200 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,334 |
| Slavic Countries | 0 | - | 4.96 | 112,479 |
| African Island Countries | 0 | - | 4.96 | 102,701 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,232 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,687 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 53,505 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,975 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,450 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,905 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,329 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,090 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,735 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,692 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,065 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,957 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,493 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,032 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,653 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,051 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,285 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,181 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 582,695 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,861 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,936 |
| Most Populous Islands | 0 | - | 4.80 | 123,422 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,399 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,671 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,582 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,768 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,236 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,680 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 169,101 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,320 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,476 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 349,244 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,335 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,582 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 228,084 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,953,935 |
| Landlocked Countries | 0 | - | 4.99 | 427,072 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,556 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,238 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,752 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,592 |
| Monarchies of Europe | 0 | - | 4.90 | 99,000 |
| Monarchies of Asia | 0 | - | 4.97 | 71,586 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,754 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,336 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,747 |
| Countries that Start with A | 0 | - | 4.98 | 2,177,903 |
| Countries that Start with B | 0 | - | 4.95 | 2,308,534 |
| Countries that Start with C | 0 | - | 4.96 | 1,833,078 |
| Countries that Start with D | 0 | - | 4.96 | 717,544 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,353 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,900 |
| Countries that Start with H | 0 | - | 4.96 | 610,352 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,561 |
| Countries that Start with J | 0 | - | 4.98 | 607,735 |
| Countries that Start with K | 0 | - | 4.97 | 821,564 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,851 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,906 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,076 |
| Countries that Start with S | 0 | - | 4.98 | 1,764,544 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,696 |
| Countries that Start with U | 0 | - | 4.97 | 909,079 |
| Countries that Start with V | 0 | - | 4.98 | 612,449 |
| Countries that Start with F | 0 | - | 4.83 | 621,879 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,367 |
| The Only African Country ... | 0 | - | 4.99 | 129,772 |
| The Only American Country ... | 0 | - | 4.92 | 122,325 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,432 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,544 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,958 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,689 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,035 |
| European Countries with One Border | 0 | - | 4.97 | 183,986 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,694 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,960 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,977 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,494 |
| Population Trivia | 0 | - | 4.32 | 27,588 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 60,186 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,676 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,177 |
| Biggest City by Region | 0 | - | 4.50 | 36,415 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,366 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,359 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 74,021 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 226,029 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,895 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,326 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,457 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,601 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 116,682 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,597 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,290 |
| World Capitals Quiz | 0 | - | 5.00 | 5,112,436 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,831 |
| Himalayan Countries | 0 | - | 4.93 | 140,746 |
| Andean Countries | 0 | - | 4.94 | 85,757 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,881 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,439 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,436 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,660 |
